Erica solved the equation −5x − 25 = 78; her work is shown below. Identify the error and where it was made. −5x − 25 = 78 Step 1

Question

3 years ago

8

Erica solved the equation −5x − 25 = 78; her work is shown below. Identify the error and where it was made. −5x − 25 = 78 Step 1

: −5x − 25 − 25 = 78 − 25 Step 2: −5x = 53 Step 3: negative five times x over negative five = fifty-three over negative five Step 4: x = negative fifty-three over five

Mathematics

2 answers:

Mkey [24] · Answer 1 · 2021-12-16T22:06:37+03:00

Mkey [24]3 years ago

7 0

Answer:

She shoulda added by 25 not subtracted hope this helps

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Step-by-step explanation:

7nadin3 [17] · Answer 2 · 2021-12-16T20:20:47+03:00

7nadin3 [17]3 years ago

6 0

Answer:

she should have added 25, not subtracted 25

Step-by-step explanation: